These black vinyl checkbook covers are meant for top tear checks.The black vinyl checkbook cover is a utilitarian product that is resistant to cracking and twisting. One of the basic advantages of the black vinyl checkbook cover is that it is thicker than most checkbook covers.There is a duplicate inbuilt flap located inside which is meant for duplicate checks. You can fit in standard sized checks in this vinyl cover black which also adds to your sense of taste, class and sophistication, while at the same time catering ideally to your business needs.